Freelancer profile translated to English.

Description

PostgreSQL Database Administrator, formerly Dalibo consultant. I perform technical audits (performance, configuration, backup/DRP), tuning, and replication (PITR, pgBackRest, Barman), as well as cloud-native migrations and deployments on Kubernetes (CNPG, GKE).

Languages

French
Native or bilingual
English
Fluent
Spanish
Conversational

Workplace preferences

Remote only

Primarily works remotely

AGICAP
Database Administrator
June 2025 - Today (1 year and 1 month)
— POC of PostgreSQL operators on Kubernetes (PGO, Zalando, CNPG); CNPG selected for production
— Migration from CloudSQL to CNPG on GKE via logical replication
— Major version upgrade of PostgreSQL instances from 14 to 18
— Audits and performance improvements: parameter tuning, partitioning, query analysis, indexing
— Implementation of CDC for BigQuery (Airbyte) for data needs
— SQL Server: analysis and performance tuning
— Writing documentation and conducting technical demos
DALIBO
PostgreSQL Database Administrator Consultant
June 2023 - June 2025 (2 years)
PostgreSQL Technical Support:
— Resolution of support tickets
— Resolution of production incidents
— Daily monitoring and supervision of databases (Icinga, Grafana)

Consulting:
— Database performance analysis (pgBadger, pgCluu)
— Conducting technical integration and quarterly follow-up audits
— Configuration of logical backups (pg_back) and physical backups (PITR with pgBackRest and Barman)
— Implementation of physical and logical replication (streaming replication, log shipping)
— Major instance version upgrades
— Writing operational procedures

Training:
— Conducting training sessions, in-person and remote, on PostgreSQL administration, backup, replication, and performance optimization topics
OPEN
Database Administrator
January 2022 - June 2023 (1 year and 5 months)
— Daily administration and supervision of PostgreSQL and Oracle databases
— Incident and request resolution
— Performance analysis (pgBadger)
— User and rights management

— Loading databases into pre-production environments for testing
— Oracle tablespace management, creation, and extension
— Maintenance and writing of documentation for users and Database Administrators